• Title/Summary/Keyword: 우주개발 중장기 계획

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한국 우주개발의 이념

  • Kim, Jong-Beom
    • Current Industrial and Technological Trends in Aerospace
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    • v.4 no.2
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    • pp.3-9
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    • 2006
  • 우주개발 이념은 크게 과학탐구주의, 상업주의 등 여러 가지 요소들이 각각 다른 비중으로 우주개발 혁신체제에 영향을 미쳐왔다. 우리나라 우주개발 중장기기본계획 상에서 실용주의(상업주의)의 산업경쟁력 강화가 일관되게 강조되어지고 있다. 한국의 우주개발이 본격화된 시기인 1993년부터 2005년까지의 김영삼, 김대중, 노무현 대통령 말씀 내용분석에 있어서, 우주개발을 통한 산업경쟁력 강화라는 실용주의(상업주의)가 일관되게 강조되어 왔다.

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Development Directions of Succeeding Launch Vehicles of KSLV-II and Outlooks for Technology Advancement (한국형발사체 이후 우리나라의 우주발사체 개발 방향 및 기술 발전 전망)

  • Cho, Sangbum;Lee, Keejoo;Sun, Byung-Chan
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.44 no.8
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    • pp.668-674
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    • 2016
  • In this paper the development directions of the next generation launch vehicle program following KSLV-II has been discussed, which are to be executed after year 2020 according to the Medium and Long Term Plan for National Space Development. Also, several areas of technology advancement have been identified for the successful development of the LVs. The next generation LV must aim for not only the high performance but also for low cost as well as high reliability in order to compete against global commercial launch service providers. To this end, the next generation LVs program shall capitalize on many anticipated accomplishments of the KSLV-II program such as the 75 ton class LOX/kerosene rocket engine.

KSLV-II Cost Estimate using TRANS COST 7.1 (TRANSCOST 7.1을 적용한 실용위성 발사체 비용추정)

  • Seo, Yun-Kyoung;Oh, Bum-Seok
    • Aerospace Engineering and Technology
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    • v.6 no.2
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    • pp.119-125
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    • 2007
  • Space launch vehicle development needs many kinds of technologies synthetically. Nowadays, KARI (Korea Aerospace Research Institute) has developed a space launch vehicle, KSLV-I (Korea Space Launch Vehicle-I), that is able to load with an 100kg payload. After that it plans to develop Korean Space Launch Vehicle. As space launch vehicle becomes more complicate and larger, it needs a scientific and analytic development cost estimation. In this paper a cost estimation for KSLV-II using TRANSCOST 7.1 was studied.

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KSR-III 액체추진기관 연소시험

  • 하성업;류철성;조남경;설우석
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2000.11a
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    • pp.6-6
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    • 2000
  • 국가우주개발 중장기 계획에 의거, 독자 인공위성 발사체 개발에 필요한 필수기술을 확보하기 위하여 액체추진제 로켓엔진의 개발에 대한 필요성이 대두되었으며, 이에 따라 한국항공우주연구소는 과학로켓 3호(KSR-III)에 적용하기 위한 액체추진기관을 개발하고 있다. 이러한 목적으로 kerosine/LOx를 사용하며 13톤급의 추력을 낼 수 있는 시제엔진이 설계, 제작되었으며 이 엔진에 대한 연소시험이 실시되었다. 본 연구에서는 액체추진기관 시험을 위한 일련의 진행사항, 시험방법을 소개하며, 시험을 통하여 획득한 정특성 자료 및 동특성 자료에 대하여 분석하였다.(중략)

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Beginning of the Meteorological Satellite: The First Meteorological Satellite TIROS (기상위성의 태동: 최초의 기상위성 TIROS)

  • Ahn, Myoung-Hwan
    • Atmosphere
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    • v.22 no.4
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    • pp.489-497
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    • 2012
  • Recently released a top secret document explicitly shows that the early development plan for an earth observation satellite in the USA has a hidden and more important purpose for a concept of 'free space' than the scientific purpose. At that time, the hidden and secret concept imbedded within the early space development plan prevail other national policies of the USA government for purpose of the national security. Under these circumstances, it is quite reasonable to accept a possibility that the meteorological satellites which play a key role in the every area of meteorology and climatology was also born for the hidden purposes. Even it is so, it is quite amazing that the first meteorological satellite is launched in the USA despite of the facts that the major users of the meteorological satellites were not very enthusiastic with the meteorological satellite and the program was not started as a formal meteorological satellite project. This was only possible because of the external socio-political impact caused by the successful launch of the Russian Sputnik satellite and a few key policy developers who favored the meteorological satellite program. It is also interesting to note that the beginning of the first Korean meteorological satellite program was initiated by a similar socio-political influence occurred by the launch of a North Korean satellite.

한국항공우주연구원 인력 수요 예측

  • Choe, Nam-Mi;Im, Jong-Bin
    • Current Industrial and Technological Trends in Aerospace
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    • v.9 no.1
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    • pp.37-42
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    • 2011
  • Korea's space activity is expected more vital in the next decade. 14 Korean government satellites, with 10 satellites more over the last decade, are planned for launch between 2011 and 2020 according to the national space long-term plan. And Korean Space Launch Vehicle 2 has been developing aiming to launch in 2021. Forecasting and supply planning for the Korea Aerospace Research Institute's manpower could be essential to successfully fulfill the Korea's next decadal task in the aerospace field. In this paper, KARI's manpower is forecasted using the relations between KARI's budget and total personnel. KARI is expected to has 1,000~1,400 personnel in 2020 which is at least 400 personnels more than present.

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인공위성용 추진제/가압제 Fill/Drain 밸브 개발

  • Kim, Su-Kyum;Yu, Myoung-Jong;Lee, Kyun-Ho;Choi, Joon-Min
    • Aerospace Engineering and Technology
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    • v.4 no.2
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    • pp.65-70
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    • 2005
  • The KOMPSAT program is carrying out successfully in spite of the short domestic space development history, but there are still many difficulties in Koreanization of most core parts. Because the development of core parts is essential to participate in the advanced nations in space based on the mid-long term national space program, KARI has carried out development of Fill/Drain valve for propellant/pressurant supply of satellite, which has high possibilities to be koreanized, with Hanwha Corp.. This paper summarizes overall processes of development including design, manufacturing and test, and finally 4 sets of modules were successfully made. Also the satisfaction of performance requirements are verified through acceptance tests.

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